Legara, E.F., Tugaff, J., David, C. and Monterola, C.P. 2008. Modeling the efficacy of targeted campaigns when disseminating family planning information. Proceedings of the Samahang Pisika ng Pilipinas, 26(1), SPP-2008-PB-05. URL: https://proceedings.spp-online.org/article/view/SPP-2008-PB-05.